Opmerkingen van JAT86
| Dagboekbericht | Wanneer | Opmerking |
|---|---|---|
| Celebrating Open Data Day 2018 with Open Mapping | Inspiring. |
OpenStreetMap
| Dagboekbericht | Wanneer | Opmerking |
|---|---|---|
| Celebrating Open Data Day 2018 with Open Mapping | Inspiring. |